CN217091749U - Thoracic drainage tube suitable for lung lobes of different lengths - Google Patents

Abstract

The utility model discloses a thoracic drainage tube suitable for lung lobes with different lengths, which comprises a tube body, a drainage end head connected with one end of the tube body and an embedding part connected with the other end of the tube body, wherein the embedding part comprises an outer tube fixedly connected with the tube body, a first tube flexibly installed in the outer tube and a second tube flexibly installed in the first tube, a plurality of side holes are distributed on the outer wall of the outer tube, a positioning piece is also arranged on the outer tube for locking the telescopic first tube, a plurality of side holes are distributed on the outer wall of the first tube, a positioning piece is also arranged on the first tube for locking the telescopic second tube, a plurality of side holes are distributed on the outer wall of the second tube, when the second tube is retracted in the first tube, the side holes of the first tube and the side holes of the second tube are respectively in one-to-one correspondence, when the first tube is retracted in the outer tube, the side holes of the first tube and the second tube are in one-to-one correspondence, the embedding part is a structure capable of adjusting the length, the utility model is used with the lung lobes with different lengths, which is more practical, and the design of a plurality of side holes can improve the drainage or exhaust effect better.

Description

Thoracic drainage tube suitable for lung lobes of different lengths

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to chest drainage tube applicable in lung lobes of different length.

Background

Clinically, both upper and lower lung lobectomy require placement of a chest drain for either exsufflation or drainage. Currently, a commonly used thoracic drainage tube is a silicone tube with the length of about 40cm, two side holes are formed in the side wall of the tube to improve the drainage efficiency, one end of the drainage tube is placed into a pleural cavity, and the other end of the drainage tube is connected with a sterile water-sealed bottle to form a closed system. However, the length of the lung lobes of the patients after performing the lung lobe resection is different, so it is necessary to design a thoracic drainage tube which can be matched with the lung lobes with different lengths for exhausting or draining.

SUMMERY OF THE UTILITY MODEL

There is the lobe of a lung excision postoperative to prior art, and patient's lung length differs, and general thoracic drainage tube exhausts or the flowing back, does not match with the lung lobe, awkward technical problem, the utility model provides an applicable thoracic drainage tube in different length lung lobes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a thoracic drainage tube applicable to lung lobes with different lengths comprises a tube body, a drainage end head connected with one end of the tube body, a drug injection end head fixedly arranged on the outer wall of the drainage end head and communicated with the inside of the tube body, and an embedding part connected with the other end of the tube body, wherein the embedding part comprises an outer tube fixedly connected with the tube body, a first section tube telescopically movably arranged in the outer tube and a second section tube telescopically movably arranged in the first section tube, a plurality of side holes communicated with the inside of the outer tube are distributed on the outer wall of the outer tube, a positioning piece is also arranged on the outer tube and used for locking a telescopic first section tube, a plurality of side holes communicated with the inside of the first section tube are distributed on the outer wall of the first section tube, a positioning piece is also arranged on the first section tube and used for locking a telescopic second section tube, and a plurality of side holes communicated with the inside of the second section tube are also distributed on the outer wall of the second section tube, when the second section pipe retracts into the first section pipe, the side holes of the second section pipe and the side holes of the first section pipe correspond to each other one by one, and when the first section pipe retracts into the outer pipe, the side holes of the first section pipe, the second section pipe and the side holes of the first section pipe correspond to each other one by one.

Furthermore, the outer tube is of a cylindrical structure, the upper end of the outer tube is fixedly connected with a circular outer positioning ring distributed on the outer side of the outer tube and a circular inner positioning ring distributed on the inner side of the outer tube respectively, the outer positioning ring and the inner positioning ring are concentrically arranged with the outer tube, the positioning piece comprises a positioning clamping groove and a positioning clamping piece clamped with the positioning clamping groove, the upper end surface of the inner positioning ring is distributed with a positioning clamping groove, and the lower end surface of the inner positioning ring is distributed with a positioning clamping piece; the first section pipe is of a cylindrical structure, the upper end of the first section pipe is fixedly connected with a circular first upper outer ring distributed on the outer side of the first section pipe and a circular first inner ring distributed on the inner side of the first section pipe, and the first upper outer ring and the first inner ring are concentrically arranged; the lower end of the first pipe section is fixedly connected with a circular first lower outer ring distributed on the outer side of the first pipe section, the first lower outer ring is matched with the inner positioning ring, the upper end face of the first lower outer ring is provided with the positioning clamping grooves, and the positioning clamping grooves are clamped with the positioning clamping pieces on the lower end face of the inner positioning ring, so that the first pipe section is locked in a stretching state.

Furthermore, a positioning clamping piece is fixedly arranged on the lower end surface of the first upper outer ring and is clamped with a positioning clamping groove on the upper end surface of the inner positioning ring, so that the first section of pipe in a retraction state is locked; the upper end surface of the first inner ring is distributed with a positioning clamping groove, and the lower end surface is distributed with a positioning clamping piece; the second section pipe is of a cylindrical structure, the lower end of the second section pipe is fixedly connected with a circular second lower outer ring distributed on the outer side of the second section pipe, and the upper end surface of the second lower outer ring is provided with a positioning clamping groove which is clamped with a positioning clamping piece on the lower end surface of the first inner ring, so that the second section pipe in an extending state is locked; the upper end of the second section pipe is also fixedly connected with a circular second upper outer ring distributed on the outer side of the second section pipe, the second upper outer ring and the second lower outer ring are concentrically arranged with the second section pipe, and a positioning clamping piece is distributed on the lower end surface of the second upper outer ring and is clamped with a positioning clamping groove on the upper end surface of the first inner ring, so that the second section pipe in a retraction state is locked.

Furthermore, the distance between the outer wall of the outer positioning ring and the outer wall of the outer pipe is 0.5 cm-1.5 cm; the distance between the outer wall of the first upper outer ring and the outer wall of the first section of pipe is 2 cm-3 cm; and the distance between the outer wall of the second upper outer ring and the outer wall of the second section pipe is 2 cm-3 cm.

Furthermore, the outer walls of the outer pipe, the first section pipe and the second section pipe are provided with scale marks.

To sum up, the beneficial effects of the utility model are that: according to the actual lung lobe length of patient, the length of adjustment portion of putting in matches the length of lung lobe, because first nodal pipe and the second nodal pipe that constitute the portion of putting in are the structure that can outwards stretch out or inwards retract, and stretch out or the state of contracting can both be locked by the positioning part, first nodal pipe and second nodal pipe are adjusted and are locking behind the state of stretching out, have increased the length of portion of putting in equivalently and match lung lobe length, and outer tube, first nodal pipe and second nodal pipe all have side opening drainage or exhaust, and efficiency is higher. Even if the patient has very short lung lobes, the first section tube and the second section tube can be adjusted to be in a retraction state to be matched for use, and the side holes of the first section tube, the second section tube and the third section tube are matched with each other, so that drainage or exhaust can be still performed, and the use is convenient. Therefore, this thoracic drainage tube carries out drainage or carminative portion of putting into is adjustable length's structure to this uses with the cooperation of different length lung lobes, and is more practical, and no matter the portion length of putting into increases or shortens, and a plurality of side openings design can improve drainage or exhaust effect better.

Drawings

Fig. 1 is a schematic structural view of a thoracic drainage tube suitable for lung lobes of different lengths provided by the present invention.

Fig. 2 is a schematic structural view of the insertion part in fig. 1 in a retracted state.

Fig. 3 is a vertical sectional view of the insertion part of fig. 1.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic perspective view of the first tube segment of the present invention.

In the figure, 100-tube body, 200-drainage end, 210-injection end, 300-imbedding part, 310-outer tube, 311-side hole, 312-outer positioning ring, 313-inner positioning ring, 320-first section tube, 321-first upper outer ring, 322-first inner ring, 323-first lower outer ring, 330-second section tube, 331-second upper outer ring, 332-second lower outer ring, 400-positioning piece, 410-positioning clamping groove, 420-positioning clamping piece and 500-graduation line.

Detailed Description

The present invention will be further described with reference to the following specific drawings.

As shown in fig. 1, the present invention provides a thoracic drainage tube suitable for lung lobes of different lengths, which comprises a tube body 100, a drainage end 200 connected to one end of the tube body 100, a drug injection end 210 fixedly connected to the outer wall of the drainage end 200 and communicated with the inside of the tube body 100, and an insertion part 300 connected to the other end of the tube body 100. The insertion part 300 includes an outer tube 310 fixedly connected to the tube body 100, a first tube section 320 telescopically movably mounted in the outer tube 310, and a second tube section 330 telescopically movably mounted in the first tube section 320, a plurality of side holes 311 communicated with the inside of the outer tube 310 are distributed on the outer wall of the outer tube 310, and a positioning member 400 is further disposed on the outer tube 310 to lock the telescopic first tube section 320. A plurality of side holes 311 are distributed on the outer wall of the first tube 320 and are communicated with the inside of the first tube 320, and a positioning member 400 is also arranged on the first tube 320 for locking the retractable second tube 330. A plurality of side holes 311 communicated with the inside of the second tube joint 330 are also distributed on the outer wall of the second tube joint 330, and when the second tube joint 330 retracts into the first tube joint 320, the side holes 311 of the second tube joint 330 and the side holes 311 of the first tube joint are respectively in one-to-one correspondence. As shown in fig. 2, when the first tube segment 320 is retracted back into the outer tube 310, the side holes 311 of the three correspond to each other.

The lobes of different patients may have different lengths after being cut off, and by adopting the above structure, the length of the insertion part 300 is adjusted to match the length of the lobes according to the actual length of the lobes of the patients, because the first tube 320 and the second tube 330 which form the insertion part 300 are structures which can extend outwards or retract inwards, and the extended or retracted state can be locked by the positioning piece 400, the first tube 320 and the second tube 330 are locked after being adjusted to be in the extended state, which is equivalent to increasing the length of the insertion part 300 to match the length of the lobes, and the outer tube 310, the first tube 320 and the second tube 330 all have side holes 311 for drainage or exhaust, which is more efficient. Even if the patient has very short lung lobes, the first tube 320 and the second tube 330 can be adjusted to be in a retraction state for matching use, and the side holes 311 of the first tube 320 and the second tube 330 in the retraction state correspond to each other, so that drainage or exhaust can still be performed, and the use is convenient. Therefore, the length of the placement part 300 for drainage or exhaust of the thoracic drainage tube can be adjusted, so that the placement part 300 can be used with lung lobes with different lengths, and the thoracic drainage tube is more practical, and no matter the length of the placement part 300 is increased or shortened, the design of the plurality of side holes 311 can improve the drainage or exhaust effect.

As an alternative embodiment, as shown in fig. 3, the outer tube 310 has a cylindrical structure. The upper end of the outer tube 310 is fixedly connected with a circular outer positioning ring 312 distributed on the outer side of the outer tube 310 and a circular inner positioning ring 313 distributed on the inner side of the outer tube 310, and the outer positioning ring 312, the inner positioning ring 313 and the outer tube 310 are concentrically arranged. As shown in fig. 4, the positioning member 400 includes a positioning slot 410 and a positioning clip 420 clipped to the positioning slot 410, the positioning slot 410 is distributed on the upper end surface of the inner positioning ring 313, and the positioning clip 420 is distributed on the lower end surface of the inner positioning ring 313. As shown in fig. 5, the first tube segment 320 is a cylindrical structure, a circular first upper outer ring 321 distributed outside the first tube segment 320 and a circular first inner ring 322 distributed inside the first tube segment 320 are respectively fixedly connected to the upper end of the first tube segment 320, and the first upper outer ring 321 and the first inner ring 322 are concentrically arranged. The lower end of the first pipe joint 320 is fixedly connected with a circular first lower outer ring 323 distributed outside the first pipe joint 320, and the first lower outer ring 323 is matched with the inner positioning ring 313. The positioning clamping grooves 410 are distributed on the upper end surface of the first lower outer ring 323, and the positioning clamping grooves 410 are clamped with the positioning clamping pieces 420 on the lower end surface of the inner positioning ring 313, so that the first section pipe 320 in an extending state is locked. And a positioning clamping piece 420 is fixedly arranged on the lower end surface of the first upper outer ring 321, and the positioning clamping piece 420 is clamped with a positioning clamping groove 410 on the upper end surface of the inner positioning ring 313, so that the first section pipe 320 in a retraction state is locked. The upper end surface of the first inner ring 322 is distributed with a positioning clamping groove 410, and the lower end surface is distributed with a positioning clamping piece 420. The second section pipe 330 is a cylindrical structure, the lower end of the second section pipe 330 is fixedly connected with a circular second lower outer ring 332 distributed on the outer side of the second section pipe 330, the upper end surface of the second lower outer ring 332 is provided with a positioning clamping groove 410 which is clamped with a positioning clamping piece 420 on the lower end surface of the first inner ring 322, so that the second section pipe 330 in an extending state is locked. The upper end of the second tube segment 330 is also fixedly connected with a circular second upper outer ring 331 distributed outside the second tube segment 330, and the second upper outer ring 331 and the second lower outer ring 332 are concentrically arranged with the second tube segment 330. The lower end surface of the second upper outer ring 331 is distributed with a positioning fastener 420, and the positioning fastener 420 is clamped with the positioning clamping groove 410 on the upper end surface of the first inner ring 322, so as to lock the second section pipe 330 in a retraction state. When the length of the insertion part 300 is increased, the first section pipe 320 is extended, then the positioning clamping piece 420 on the first lower outer ring 323 is clamped with the positioning clamping groove 410 at the lower end of the inner positioning ring 313, the extended second section pipe 330 is fixed according to the same mode, or when the first section pipe 320 is retracted, the positioning clamping piece 420 at the lower end of the first upper outer ring 321 is clamped in the positioning clamping groove 410 at the upper end of the inner positioning ring 313, and the retracted second section pipe 330 is fixed according to the same mode. The insertion part 300 is not limited to be designed with only the first and second telescopic joints 320 and 330, and N first telescopic joints 320 may be designed to be telescopically and movably mounted between the first and second telescopic joints 320 and 330 according to requirements, so that the length adjustment can be more precise.

The outer wall of the outer tube 310, the outer wall of the first section of tube 320 and the outer wall of the second section of tube 330 are all provided with scale marks 500, and the scale marks 500 are used for measuring the adjusting distance, so that the adjusting length can be more accurate.

The distance between the outer wall of the outer positioning ring 312 and the outer wall of the outer tube 310 is 0.5 cm-1.5 cm, the distance between the outer wall of the first upper outer ring 321 and the outer wall of the first tube section 320 is 2 cm-3 cm, and the distance between the outer wall of the second upper outer ring 331 and the outer wall of the second tube section 330 is 2 cm-3 cm. The outer positioning ring 312, the first upper outer ring 321 and the second upper outer ring 331 are of convex structures, so that the distance does not cause the lateral hole 311 to be incapable of contacting with the drainage position, and during drainage, the lateral hole 311 is on the tube wall, and the convex outer positioning ring 312, the first upper outer ring 321 or the second upper outer ring 331 are in contact with the drainage position, so that the lateral hole 311 is unlikely to cling to the drainage position to cause the blockage of the lateral hole 311, thereby causing drainage inconvenience.

The above are merely embodiments of the present invention, and do not limit the scope of the present invention.

Claims (5)

1. The utility model provides an applicable thoracic drainage tube in lung lobes of different length which characterized in that: comprises a tube body, a drainage end connected with one end of the tube body, a drug injection end fixedly arranged on the outer wall of the drainage end and communicated with the inside of the tube body, and an embedding part connected with the other end of the tube body, wherein the embedding part comprises an outer tube fixedly connected with the tube body, a first section tube movably arranged in the outer tube and a second section tube movably arranged in the first section tube, a plurality of side holes communicated with the inside of the outer tube are distributed on the outer wall of the outer tube, a positioning piece is also arranged on the outer tube and used as a first section tube with telescopic locking, a plurality of side holes communicated with the inside of the first section tube are distributed on the outer wall of the first section tube, a positioning piece is also arranged on the first section tube and used as a second section tube with telescopic locking, a plurality of side holes communicated with the inside of the second section tube are also distributed on the outer wall of the second section tube, when the second section tube is retracted in the first section tube, the side holes of the first section pipe and the side holes of the second section pipe are in one-to-one correspondence respectively, and when the first section pipe retracts into the outer pipe, the side holes of the first section pipe and the side holes of the second section pipe are in one-to-one correspondence.

2. The thoracic drainage tube applicable to different length lung lobes of claim 1, wherein: the outer pipe is of a cylindrical structure, the upper end of the outer pipe is fixedly connected with a circular outer positioning ring distributed on the outer side of the outer pipe and a circular inner positioning ring distributed on the inner side of the outer pipe respectively, the outer positioning ring and the inner positioning ring are concentrically arranged with the outer pipe, the positioning piece comprises a positioning clamping groove and a positioning clamping piece clamped with the positioning clamping groove, a positioning clamping groove is distributed on the upper end surface of the inner positioning ring, and a positioning clamping piece is distributed on the lower end surface of the inner positioning ring; the first section pipe is of a cylindrical structure, the upper end of the first section pipe is fixedly connected with a circular first upper outer ring distributed on the outer side of the first section pipe and a circular first inner ring distributed on the inner side of the first section pipe, and the first upper outer ring and the first inner ring are concentrically arranged; the lower end of the first pipe section is fixedly connected with a circular first lower outer ring distributed on the outer side of the first pipe section, the first lower outer ring is matched with the inner positioning ring, the upper end face of the first lower outer ring is provided with the positioning clamping grooves, and the positioning clamping grooves are clamped with the positioning clamping pieces on the lower end face of the inner positioning ring, so that the first pipe section is locked in a stretching state.

3. The thoracic drainage tube applicable to lung lobes of different lengths as set forth in claim 2, wherein: the lower end surface of the first upper outer ring is fixedly provided with a positioning clamping piece which is clamped with a positioning clamping groove on the upper end surface of the inner positioning ring, so that the first section pipe in a retraction state is locked; the upper end face of the first inner ring is provided with a positioning clamping groove, and the lower end face of the first inner ring is provided with a positioning clamping piece; the second section pipe is of a cylindrical structure, the lower end of the second section pipe is fixedly connected with a circular second lower outer ring distributed on the outer side of the second section pipe, and the upper end surface of the second lower outer ring is provided with a positioning clamping groove which is clamped with a positioning clamping piece on the lower end surface of the first inner ring, so that the second section pipe in an extending state is locked; the upper end of the second section pipe is also fixedly connected with a circular second upper outer ring distributed on the outer side of the second section pipe, the second upper outer ring and the second lower outer ring are concentrically arranged with the second section pipe, and a positioning clamping piece is distributed on the lower end surface of the second upper outer ring and is clamped with a positioning clamping groove on the upper end surface of the first inner ring, so that the second section pipe in a retraction state is locked.

4. The thoracic drainage tube applicable to lung lobes of different lengths as set forth in claim 3, wherein: the distance between the outer wall of the outer positioning ring and the outer wall of the outer pipe is 0.5 cm-1.5 cm; the distance between the outer wall of the first upper outer ring and the outer wall of the first section of pipe is 2 cm-3 cm; and the distance between the outer wall of the second upper outer ring and the outer wall of the second section pipe is 2 cm-3 cm.

5. The thoracic drainage tube applicable to different length lung lobes of claim 1, wherein: the outer wall of outer tube, first festival pipe and second festival pipe all is equipped with the scale mark.

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